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IWC Schaffhausen

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    IWC Schaffhausen

    IWIW379402-Aquatimer Perpetual Calendar Digital Date-Month

    Past Collections, 2016

    IW379402

    Aquatimer Perpetual Calendar Digital Date-Month

    18 ct 5N gold / titanium case, Automatic, self-winding, Diameter 49.0 mm.

    Made in Switzerland

    View More Details
    Please contact us to reserve this item
    Limited Availability – contact us to purchase over the phone

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    Our Concierge will be happy to help you complete your purchase, find out availability in our boutiques or answer any questions

    Or send us a message through our online form. 


    See technical details

    Our Concierge will be happy to help you complete your purchase, find out availability in our boutiques or answer any questions

    Or send us a message through our online form. 

    IW379402 Specifications

    case

    case

    • 18 ct 5N gold / titanium case
    • Diameter 49.0 mm
    • Height 19.4 mm
    • Screw in crown
    • Water resistance 10 bar

    Movement

    Movement

    • 89801 Calibre
    • IWC-manufactured movement
    • Automatic, self-winding
    • 68 hours Power Reserve
    • Frequency 28800.0 vph (4.0 hz)
    • 474 Components
    • 51 Jewels
    • Côtes de Genève, perlage

    Features

    Features

    • Perpetual calendar with large double-digit displays for date and month and leap year display
    • Chronograph function with hours, minutes and seconds
    • Hour and minute counters combined in a totalizer at 12 o’clock
    • Flyback function
    • Mechanical external/internal rotating bezel with SafeDive system
    • Sapphire glass, convex, antireflective coating on both sides
    • IWC bracelet quick-change system
    • Small hacking seconds
    • Limited to 50 pieces

    dial

    dial

    • Blue dial with luminescence

    Strap

    Strap

    • Black rubber strap with IWC-patented quick-change system
    • Strap width 22.0 mm

     

     

    Care for your IWC Watch

     

    Like any precision mechanical instrument, a watch from IWC Schaffhausen needs regular care and maintenance.

    Learn more about your watch and how to maintain it. 

     

    Complete Service

     

    It involves a full overhaul of the timepiece and is a complex, largely manual task that takes several hours.

     

     

     

    HOW-TO TIPS

     

    Learn how to clean your watch, wind it and more in our six-part “How To…” video series.

     

     

     

     

    FAQS

     

    If you can’t find answers to your questions here, please feel free to contact a member of our service staff.

     

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